Audio network distribution system
US7643894B2 · kind B2 · utility
1,670Cited by
25References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2003 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Oct 30, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This invention is a networked audio system (20). The invention includes a plurality of speaker nodes (100), a plurality of self-sufficient audio source node devices (300), an internet interface (400), a network control server (310), a legacy converter and controller (600) that connects to one or more legacy sources (500), all connected via an internet protocol network (200).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.